20241560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 48859200

約数和(自身を除く): 28617640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 289, 340, 412, 515, 578, 680, 824, 1030, 1156, 1445, 1751, 2060, 2312, 2890, 3502, 4120, 4913, 5780, 7004, 8755, 9826, 11560, 14008, 17510, 19652, 24565, 29767, 35020, 39304, 49130, 59534, 70040, 98260, 119068, 148835, 196520, 238136, 297670, 506039, 595340, 1012078, 1190680, 2024156, 2530195, 4048312, 5060390, 10120780, 20241560]

約数ペア:

[(1, 20241560), (2, 10120780), (4, 5060390), (5, 4048312), (8, 2530195), (10, 2024156), (17, 1190680), (20, 1012078), (34, 595340), (40, 506039), (68, 297670), (85, 238136), (103, 196520), (136, 148835), (170, 119068), (206, 98260), (289, 70040), (340, 59534), (412, 49130), (515, 39304), (578, 35020), (680, 29767), (824, 24565), (1030, 19652), (1156, 17510), (1445, 14008), (1751, 11560), (2060, 9826), (2312, 8755), (2890, 7004), (3502, 5780), (4120, 4913)]